[INFO] updating cached repository https://github.com/overdrivenpotato/ui-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00bee4df583a1959f94b7c802a01d5c61e0e4fa9
[INFO] documenting overdrivenpotato/ui-experiments against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foverdrivenpotato%2Fui-experiments" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/overdrivenpotato/ui-experiments on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/overdrivenpotato/ui-experiments
[INFO] finished tweaking git repo https://github.com/overdrivenpotato/ui-experiments
[INFO] tweaked toml for git repo https://github.com/overdrivenpotato/ui-experiments written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/overdrivenpotato/ui-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0575060b35dc1a89e03f267ee6cb65ed2c43e7a7d2e25a16447fa24e239af839
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0575060b35dc1a89e03f267ee6cb65ed2c43e7a7d2e25a16447fa24e239af839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0575060b35dc1a89e03f267ee6cb65ed2c43e7a7d2e25a16447fa24e239af839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0575060b35dc1a89e03f267ee6cb65ed2c43e7a7d2e25a16447fa24e239af839", kill_on_drop: false }`
[INFO] [stdout] 0575060b35dc1a89e03f267ee6cb65ed2c43e7a7d2e25a16447fa24e239af839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc812d0075c68cf35a1c31692e6b98318fe72d0e92530d44fb8a5447ee404ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8bc812d0075c68cf35a1c31692e6b98318fe72d0e92530d44fb8a5447ee404ef", kill_on_drop: false }`
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking blocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting blocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate serde_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use] extern crate lazy_static;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Length`
[INFO] [stdout]  --> src/ui/size.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Length, Unit};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::position::Position`
[INFO] [stdout]   --> src/ui/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use self::position::Position;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::size::Size`
[INFO] [stdout]   --> src/ui/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use self::size::Size;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::content::Content`
[INFO] [stdout]   --> src/ui/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use self::content::Content;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::spacing::Spacing`
[INFO] [stdout]   --> src/ui/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::spacing::Spacing;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::border::Border`
[INFO] [stdout]   --> src/ui/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use self::border::Border;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::shadow::Shadow`
[INFO] [stdout]   --> src/ui/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use self::shadow::Shadow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::render::Render`
[INFO] [stdout]   --> src/ui/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use self::render::Render;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::reactive::Reactive`
[INFO] [stdout]   --> src/ui/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use self::reactive::Reactive;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::font::Font`
[INFO] [stdout]   --> src/ui/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use self::font::Font;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reactor.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     update: Box<Update<Message = T>>,
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = T>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn wrap(update: Box<Update<Message = T>>) -> Self {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn clone(&self) -> Box<Update<Message = U>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = U>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |     update: Box<Update<Message = M>>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = M>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn clone(&self) -> Box<Update<Message = Self::Message>>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = Self::Message>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<M> Update for Box<Update<Message = M>> where M: Send + 'static {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = M>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn clone(&self) -> Box<Update<Message = Self::Message>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Update<Message = Self::Message>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(conservative_impl_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.44s
[INFO] running `Command { std: "docker" "inspect" "8bc812d0075c68cf35a1c31692e6b98318fe72d0e92530d44fb8a5447ee404ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc812d0075c68cf35a1c31692e6b98318fe72d0e92530d44fb8a5447ee404ef", kill_on_drop: false }`
[INFO] [stdout] 8bc812d0075c68cf35a1c31692e6b98318fe72d0e92530d44fb8a5447ee404ef